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Tuesday 16 January 2018 at 14:40
Thank´s guys! Will try this in the evening (Swedish time) And report back. Had the CPU board out yesterday and noticed a little bit of green corrosion on a few places after an old battery leek. Not much, but it could be worth looking deeper into.
Source: http://pinside.com/pinball/forum/topic/wpc95-eos-problem#post-4178750